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22 Cards in this Set

  • Front
  • Back
indirect sympathomimetics?
amphetamine - releases stored catecholamines
ephedrine - releases stored catecholamines
cocaine - uptake inhibitor
epinephrine?
alpha1-----3+
alpha2-----3+
beta1-------4+
beta 2------4+
D1-----------0

used for anaphylaxis, open angle glaucoma, asthma, hypotension
norepinephrine?
alpha1-----4+
alpha2-----4+
beta1-------2+
beta 2------0
D1-----------0

used for Hypotension (but decreases renal perfusion)
isoproterenol?
alpha1-----0
alpha2-----0
beta1-------4+
beta 2------4+
D1-----------0

used for AV block (rare)
dopamine?
alpha1-----4+ (at high doses)
alpha2-----4+ (at high doses)
beta1-------4+ (at medium doses)
beta 2------2+ (at medium doses)
D1-----------+ (at low dose)

used for shock (renal perfusion), heart failure
inotropic & chronotropic

D1 > beta > alpha
dobutamine?
alpha1-----1+
alpha2-----1+
beta1-------4+
beta 2------1+
D1-----------0

heart failure, cardiac stress testing
inotropic and chronotropic
phenylephrine?
alpha1-----++++
alpha2-----++
beta1-------0
beta 2------0
D1-----------0

used for pupillary dilation, to induce vasoconstriction, for nasal decongestion
metaproterenol, albuterol, salmeterol, terbutaline?
albuterol, metaproterenol, terbutaline

alpha1-----0
alpha2-----0
beta1-------++
beta 2------++++
D1-----------0

MAST
acute asthma - Metaproterenol and Albuterol
long term tx - Salmeterol
reduce premature uterine contractions - Terbutaline
what to use to reduce premature uterine contractions?
terbutaline, ritodrine
what to use for acute asthma? long term tx?
acute - metaproterenol and albuterol
long term - salmeterol
indirect sympathomimetics?
amphetamine - releases stored catecholamines
ephedrine - releases stored catecholamines
cocaine - uptake inhibitor
epinephrine?
alpha1-----3+
alpha2-----3+
beta1-------4+
beta 2------4+
D1-----------0

used for anaphylaxis, open angle glaucoma, asthma, hypotension
norepinephrine?
alpha1-----4+
alpha2-----4+
beta1-------2+
beta 2------0
D1-----------0

used for Hypotension (but decreases renal perfusion)
isoproterenol?
alpha1-----0
alpha2-----0
beta1-------4+
beta 2------4+
D1-----------0

used for AV block (rare)
dopamine?
alpha1-----4+ (at high doses)
alpha2-----4+ (at high doses)
beta1-------4+ (at medium doses)
beta 2------2+ (at medium doses)
D1-----------+ (at low dose)

used for shock (renal perfusion), heart failure
inotropic & chronotropic

D1 > beta > alpha
dobutamine?
alpha1-----1+
alpha2-----1+
beta1-------4+
beta 2------1+
D1-----------0

heart failure, cardiac stress testing
inotropic and chronotropic
phenylephrine?
alpha1-----++++
alpha2-----++
beta1-------0
beta 2------0
D1-----------0

used for pupillary dilation, to induce vasoconstriction, for nasal decongestion
metaproterenol, albuterol, salmeterol, terbutaline?
albuterol, metaproterenol, terbutaline

alpha1-----0
alpha2-----0
beta1-------++
beta 2------++++
D1-----------0

MAST
acute asthma - Metaproterenol and Albuterol
long term tx - Salmeterol
reduce premature uterine contractions - Terbutaline
what to use to reduce premature uterine contractions?
terbutaline, ritodrine
what to use for acute asthma? long term tx?
acute - metaproterenol and albuterol
long term - salmeterol
ritodrine?
alpha1-----0
alpha2-----0
beta1-------0
beta 2------4+
D1-----------0

reduces premature uterine contractions
what happens to HR w/NE? Isoproterenol?
NE - reflex bradycardia (b/c casues increase in BP via vasoconstriction; alpha > beta)

Isoproterenol - reflex tachycardia; causes decreased BP from beta > alpha (vasodilation)